i'll ask one of the senators behind the bipartisan plan, john mccain. he's here to talk about immigration, guns, the upcoming confirmation hearing for defense secretary nominee chuck hagel, john mccain live this hour. >>> plus, a royal shake-up. a queen announces she's abdicating. her country is about to get a new king. >>> i'm wolf blitzer. >>> i'm wolf blitzer. you're in "the situation room." -- captions by vitac -- www.vitac.com >>> a new push to tackle one of the most contentious issues facing washington. just about 90 minutes or so ago, a bipartisan group of senators laid out a framework for an immigration reform bill. this comes as the white house is working on its own immigration bill and president obama will address the issue tomorrow in las vegas. the bipartisan senate plan includes a path to citizenship, but illegal immigrants will have to undergo a background check and pay a fine and back taxes before gaining legal status in the united states. all that is contingent on securing borders. the proposal provides for increased use of drones, more